Incidental Mutation 'R0481:Hadhb'
ID 43354
Institutional Source Beutler Lab
Gene Symbol Hadhb
Ensembl Gene ENSMUSG00000059447
Gene Name hydroxyacyl-CoA dehydrogenase trifunctional multienzyme complex subunit beta
Synonyms Mtpb, 4930479F15Rik
MMRRC Submission 038681-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.791) question?
Stock # R0481 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 30360251-30389591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 30373543 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 78 (H78Q)
Ref Sequence ENSEMBL: ENSMUSP00000118296 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026841] [ENSMUST00000114783] [ENSMUST00000114786] [ENSMUST00000123980] [ENSMUST00000197109]
AlphaFold Q99JY0
Predicted Effect probably damaging
Transcript: ENSMUST00000026841
AA Change: H78Q

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000026841
Gene: ENSMUSG00000059447
AA Change: H78Q

DomainStartEndE-ValueType
Pfam:Thiolase_N 52 325 4.6e-96 PFAM
Pfam:ketoacyl-synt 86 193 1.8e-10 PFAM
Pfam:Thiolase_C 332 472 1.5e-51 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000114783
AA Change: H78Q

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000110431
Gene: ENSMUSG00000059447
AA Change: H78Q

DomainStartEndE-ValueType
Pfam:Thiolase_N 55 325 1.4e-90 PFAM
Pfam:ketoacyl-synt 90 194 1.4e-10 PFAM
Pfam:Thiolase_C 332 472 1.3e-51 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000114786
AA Change: H78Q

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000110434
Gene: ENSMUSG00000059447
AA Change: H78Q

DomainStartEndE-ValueType
Pfam:Thiolase_N 52 325 4.6e-96 PFAM
Pfam:ketoacyl-synt 86 193 1.8e-10 PFAM
Pfam:Thiolase_C 332 472 1.5e-51 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000123980
AA Change: H78Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000118296
Gene: ENSMUSG00000059447
AA Change: H78Q

DomainStartEndE-ValueType
Pfam:Thiolase_N 52 129 3.7e-20 PFAM
Pfam:Thiolase_N 119 173 3.3e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127364
Predicted Effect noncoding transcript
Transcript: ENSMUST00000157488
Predicted Effect probably benign
Transcript: ENSMUST00000197109
Meta Mutation Damage Score 0.3234 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.3%
Validation Efficiency 95% (89/94)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the beta subunit of the mitochondrial trifunctional protein, which catalyzes the last three steps of mitochondrial beta-oxidation of long chain fatty acids. The mitochondrial membrane-bound heterocomplex is composed of four alpha and four beta subunits, with the beta subunit catalyzing the 3-ketoacyl-CoA thiolase activity. The encoded protein can also bind RNA and decreases the stability of some mRNAs. The genes of the alpha and beta subunits of the mitochondrial trifunctional protein are located adjacent to each other in the human genome in a head-to-head orientation. Mutations in this gene result in trifunctional protein deficiency. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2013]
PHENOTYPE: Mice homozygous for an ENU-induced mutation display reduced postnatal weight gain, multifocal cardiac fibrosis and hepatic steatosis, and develop cardiac arrhythmias that range from a prolonged PR interval to complete atrioventricular dissociation and lead to sudden between 9 and 16 months of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg4 T A 9: 44,190,666 (GRCm39) N39Y probably benign Het
Adamts10 C T 17: 33,768,347 (GRCm39) Q840* probably null Het
Aff2 C T X: 68,878,248 (GRCm39) T678I probably damaging Het
Ahctf1 A G 1: 179,587,836 (GRCm39) V1418A probably benign Het
Ankrd11 G A 8: 123,626,775 (GRCm39) R136C probably damaging Het
Arf5 A G 6: 28,426,075 (GRCm39) Y154C probably damaging Het
AW551984 A G 9: 39,511,912 (GRCm39) V33A probably null Het
B4galt5 A G 2: 167,151,154 (GRCm39) L118P probably damaging Het
Bcl9l A G 9: 44,417,979 (GRCm39) I606V probably benign Het
Bdp1 A G 13: 100,177,962 (GRCm39) I1969T probably benign Het
Bicd1 A T 6: 149,413,389 (GRCm39) D260V possibly damaging Het
Cap1 A T 4: 122,756,868 (GRCm39) H272Q possibly damaging Het
Ccnk A G 12: 108,165,568 (GRCm39) probably benign Het
Cd209f A T 8: 4,155,558 (GRCm39) probably null Het
Cdk13 C A 13: 17,894,079 (GRCm39) A1123S probably damaging Het
Cdx1 C T 18: 61,153,564 (GRCm39) R158H probably damaging Het
Chd8 A G 14: 52,474,663 (GRCm39) S123P probably benign Het
Cwc22 G A 2: 77,738,455 (GRCm39) A497V probably damaging Het
Cwh43 T C 5: 73,575,370 (GRCm39) S296P probably damaging Het
Dhx38 A T 8: 110,282,848 (GRCm39) probably benign Het
Dnah5 T A 15: 28,383,745 (GRCm39) M2989K probably benign Het
Dpy19l4 A C 4: 11,272,993 (GRCm39) probably benign Het
F11r A T 1: 171,288,847 (GRCm39) H155L probably benign Het
Fcgbpl1 A T 7: 27,853,174 (GRCm39) D1487V probably damaging Het
Fitm2 A G 2: 163,311,634 (GRCm39) V193A probably benign Het
Foxk1 T A 5: 142,434,578 (GRCm39) S281T probably benign Het
Furin A G 7: 80,043,297 (GRCm39) C305R probably damaging Het
Fut8 T A 12: 77,495,334 (GRCm39) V308D probably damaging Het
Gjb3 T A 4: 127,220,125 (GRCm39) I136F probably benign Het
Glmn A T 5: 107,708,800 (GRCm39) S385T probably benign Het
Glp1r T A 17: 31,150,191 (GRCm39) M371K probably benign Het
Gpr179 T C 11: 97,240,544 (GRCm39) H293R probably damaging Het
H2-M11 A T 17: 36,859,846 (GRCm39) R280* probably null Het
Hectd4 A G 5: 121,433,569 (GRCm39) probably benign Het
Hexa A G 9: 59,462,693 (GRCm39) probably benign Het
Hsh2d G A 8: 72,954,304 (GRCm39) D229N probably benign Het
Hyal6 G A 6: 24,743,417 (GRCm39) C371Y probably damaging Het
Il1rap T C 16: 26,511,585 (GRCm39) Y210H probably damaging Het
Ino80 A T 2: 119,261,497 (GRCm39) H722Q probably damaging Het
Kcnt1 A G 2: 25,782,508 (GRCm39) N200S probably damaging Het
Kif27 T A 13: 58,459,078 (GRCm39) probably benign Het
Lyst T C 13: 13,852,537 (GRCm39) V2179A probably benign Het
Macf1 C A 4: 123,377,815 (GRCm39) probably null Het
Mamdc4 A G 2: 25,461,228 (GRCm39) M1T probably null Het
Mansc4 A G 6: 146,976,725 (GRCm39) I297T possibly damaging Het
Mdn1 G A 4: 32,767,182 (GRCm39) probably benign Het
Mib2 A G 4: 155,740,519 (GRCm39) probably benign Het
Mon2 A G 10: 122,849,301 (GRCm39) V1333A possibly damaging Het
Ndst2 T C 14: 20,774,536 (GRCm39) D840G possibly damaging Het
Nell2 A T 15: 95,330,563 (GRCm39) probably null Het
Or4c102 A T 2: 88,422,999 (GRCm39) I284F probably damaging Het
Or4k51 T A 2: 111,584,930 (GRCm39) M112K probably damaging Het
Or5g29 C A 2: 85,421,448 (GRCm39) A188E possibly damaging Het
Pde5a C T 3: 122,611,726 (GRCm39) probably benign Het
Phip A G 9: 82,758,769 (GRCm39) probably benign Het
Polr2b A G 5: 77,479,929 (GRCm39) I561V possibly damaging Het
Ppp4r3c2 T C X: 88,796,299 (GRCm39) S44P probably damaging Het
Prkg2 A T 5: 99,142,514 (GRCm39) probably null Het
Prl8a6 T C 13: 27,617,084 (GRCm39) D201G probably benign Het
Ptk6 G A 2: 180,844,320 (GRCm39) probably benign Het
Ptprn2 T C 12: 117,175,466 (GRCm39) probably benign Het
Rdh1 G T 10: 127,598,993 (GRCm39) R158L probably damaging Het
Rhbdl3 T C 11: 80,214,175 (GRCm39) probably benign Het
Rims4 A T 2: 163,706,040 (GRCm39) V198E probably damaging Het
Ripk1 T C 13: 34,193,733 (GRCm39) S32P probably damaging Het
Rnf13 T A 3: 57,686,872 (GRCm39) N88K probably damaging Het
Rnf13 C A 3: 57,714,474 (GRCm39) L178I probably damaging Het
Slc17a5 G T 9: 78,445,584 (GRCm39) probably null Het
Sorcs1 A G 19: 50,624,891 (GRCm39) probably benign Het
Spata31e3 T A 13: 50,401,000 (GRCm39) Q442L probably benign Het
Srpk1 G A 17: 28,809,218 (GRCm39) probably benign Het
Stk10 A G 11: 32,564,708 (GRCm39) K840E probably damaging Het
Suco A G 1: 161,689,882 (GRCm39) probably benign Het
T2 G A 17: 8,636,007 (GRCm39) probably null Het
Tbc1d5 A G 17: 51,226,079 (GRCm39) S255P probably damaging Het
Tenm1 T C X: 41,625,058 (GRCm39) Y2254C probably damaging Het
Tex9 T A 9: 72,385,678 (GRCm39) K11* probably null Het
Tlr4 A G 4: 66,746,153 (GRCm39) I29V probably benign Het
Tmem255a A T X: 37,288,523 (GRCm39) V278D probably damaging Het
Trpc3 T C 3: 36,678,566 (GRCm39) I840V probably benign Het
Trpm3 G A 19: 22,878,435 (GRCm39) R622Q possibly damaging Het
Vmn1r214 T A 13: 23,219,464 (GRCm39) Y319* probably null Het
Vmn1r53 A T 6: 90,200,700 (GRCm39) V208E probably damaging Het
Vmn2r89 T C 14: 51,693,577 (GRCm39) F309S probably damaging Het
Xirp2 T A 2: 67,340,253 (GRCm39) F831L possibly damaging Het
Yes1 G T 5: 32,797,749 (GRCm39) E23* probably null Het
Zfp292 A T 4: 34,810,059 (GRCm39) M995K probably benign Het
Other mutations in Hadhb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02306:Hadhb APN 5 30,371,747 (GRCm39) missense probably null 0.99
IGL02472:Hadhb APN 5 30,389,061 (GRCm39) missense possibly damaging 0.68
R0110:Hadhb UTSW 5 30,374,483 (GRCm39) splice site probably benign
R0578:Hadhb UTSW 5 30,383,804 (GRCm39) missense probably benign
R1483:Hadhb UTSW 5 30,374,492 (GRCm39) critical splice acceptor site probably null
R1552:Hadhb UTSW 5 30,381,931 (GRCm39) missense probably null 0.66
R1616:Hadhb UTSW 5 30,371,713 (GRCm39) missense probably damaging 1.00
R1926:Hadhb UTSW 5 30,385,935 (GRCm39) missense possibly damaging 0.94
R2064:Hadhb UTSW 5 30,378,796 (GRCm39) splice site probably null
R5066:Hadhb UTSW 5 30,369,094 (GRCm39) intron probably benign
R5298:Hadhb UTSW 5 30,382,009 (GRCm39) critical splice donor site probably null
R6216:Hadhb UTSW 5 30,379,929 (GRCm39) missense probably benign 0.00
R6787:Hadhb UTSW 5 30,360,247 (GRCm39) unclassified probably benign
R8480:Hadhb UTSW 5 30,373,568 (GRCm39) critical splice donor site probably null
R8802:Hadhb UTSW 5 30,378,831 (GRCm39) nonsense probably null
R9481:Hadhb UTSW 5 30,368,711 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGCTGGGACTTGTACACGTTGTC -3'
(R):5'- AAAGCTTGGGGCCACTCAGAAG -3'

Sequencing Primer
(F):5'- GTCTATTTTGTCAGACAGCAAGTTC -3'
(R):5'- tgacatacacctttaatcttgacaac -3'
Posted On 2013-05-23